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6.為避免散亂磁場對精密儀器造成干擾,通常在儀器週遭加上金屬外殼藉以導引集中磁力線,使磁力線儘量不通過儀器本體,此稱為(A)磁化 (B)磁感應 (C)磁滯 (D)磁屏蔽。
問題詳情
6.為避免散亂磁場對精密儀器造成干擾,通常在儀器週遭加上金屬外殼藉以導引集中磁力線,使磁力線儘量不通過儀器本體,此稱為
(A)磁化
(B)磁感應
(C)磁滯
(D)磁屏蔽。
參考答案
答案:C
難度:簡單0.733333
統計:A(0),B(0),C(11),D(3),E(0)
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